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Round|Lab Grown|IGI

1.51ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG830613024

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830613024

Diamond specifications and retailer prices

From HK$1,426 HKD
As of November 5, 2026
Save HK$7,491 HKD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$8,917 HKD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG830613024 or 830613024. Listed at 20 retailers as of November 5, 2026, with prices from HK$1,426 to HK$8,917, a HK$7,491 spread on the same certified stone. Reve Diamonds lists it at HK$8,917. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830613024
Dimensions7.43 × 7.39 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.43 mm7.39 mm1.51 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830613024
Side View
Table 59.0%Crown 33.7°Girdle: MediumPavilion 40.4°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$3,292 HKD|Low: HK$1,426 HKD|High: HK$9,405 HKD|Avg: HK$4,459 HKD|-4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
November 6, 2026
Retailer 4HK$1,426 HKD
Retailer 11HK$1,709 HKD
Retailer 8HK$1,771 HKD
Retailer 19HK$1,771 HKD
Retailer 9HK$1,897 HKD
Retailer 13HK$2,006 HKD
Retailer 18HK$2,390 HKD
Retailer 2HK$3,158 HKD
Retailer 14HK$3,205 HKD
Retailer 16HK$3,237 HKD
Retailer 1HK$3,292 HKD
Retailer 10HK$4,499 HKD
Retailer 7HK$4,554 HKD
Retailer 6HK$5,565 HKD
Retailer 3HK$5,698 HKD
Retailer 17HK$5,784 HKD
Retailer 15HK$6,121 HKD
Retailer 12HK$6,897 HKD
Retailer 5HK$8,825 HKD
Reve DiamondsHK$8,917 HKD

24 data points across 20 retailers

20 retailersHK$1,426 HKD to HK$8,917 HKD

A
Cheapest Retailer
-
HK$1,426 HKD
A
Retailer 2
-
HK$1,709 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,771 HKD
View
A
Retailer 4
-
HK$1,771 HKD
View
Retailer 5
-
HK$1,897 HKD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$2,006 HKD
View
B+
Retailer 7
-
HK$2,390 HKD
View
A
Retailer 8
-
HK$3,158 HKD
View
A
Retailer 9
-
HK$3,205 HKD
View
A
Retailer 10
-
HK$3,237 HKD
View
A
Retailer 11
-
HK$3,292 HKD
View
B+
Retailer 12
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HK$4,499 HKD
View
B+
Retailer 13
-
HK$4,554 HKD
View
B+
Retailer 14
-
HK$5,565 HKD
View
B+
Retailer 15
-
HK$5,698 HKD
View
B+
Retailer 16
-
HK$5,784 HKD
View
B+
Retailer 17
-
HK$6,121 HKD
View
B
Retailer 18
-
HK$6,897 HKD
View
B
Retailer 19
-
HK$8,825 HKD
View
Most Expensive
B
Reve Diamonds
774424059 · Nov 6
HK$8,917 HKD
$1,138 USD
View
19 more retailers have this diamond
Prices start from HK$1,426 HKDSave up to HK$7,491 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Round
HK$1,426 HKD